1214152Sed//===-- adddf3vfp.S - Implement adddf3vfp ---------------------------------===// 2214152Sed// 3214152Sed// The LLVM Compiler Infrastructure 4214152Sed// 5222656Sed// This file is dual licensed under the MIT and the University of Illinois Open 6222656Sed// Source Licenses. See LICENSE.TXT for details. 7214152Sed// 8214152Sed//===----------------------------------------------------------------------===// 9214152Sed 10214152Sed#include "../assembly.h" 11214152Sed 12214152Sed// 13214152Sed// double __adddf3vfp(double a, double b) { return a + b; } 14214152Sed// 15214152Sed// Adds two double precision floating point numbers using the Darwin 16214152Sed// calling convention where double arguments are passsed in GPR pairs 17214152Sed// 18236011Smarius .syntax unified 19214152Sed .align 2 20214152SedDEFINE_COMPILERRT_FUNCTION(__adddf3vfp) 21236011Smarius vmov d6, r0, r1 // move first param from r0/r1 pair into d6 22236011Smarius vmov d7, r2, r3 // move second param from r2/r3 pair into d7 23236011Smarius vadd.f64 d6, d6, d7 24236011Smarius vmov r0, r1, d6 // move result back to r0/r1 pair 25214152Sed bx lr 26